diff options
Diffstat (limited to 'fs/jffs2/compr.c')
| -rw-r--r-- | fs/jffs2/compr.c | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/fs/jffs2/compr.c b/fs/jffs2/compr.c index af922a9618ac..e7944e665b9f 100644 --- a/fs/jffs2/compr.c +++ b/fs/jffs2/compr.c @@ -9,7 +9,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: compr.c,v 1.42 2004/08/07 21:56:08 dwmw2 Exp $ + * $Id: compr.c,v 1.46 2005/11/07 11:14:38 gleixner Exp $ * */ @@ -36,16 +36,16 @@ static uint32_t none_stat_compr_blocks=0,none_stat_decompr_blocks=0,none_stat_co * data. * * Returns: Lower byte to be stored with data indicating compression type used. - * Zero is used to show that the data could not be compressed - the + * Zero is used to show that the data could not be compressed - the * compressed version was actually larger than the original. * Upper byte will be used later. (soon) * * If the cdata buffer isn't large enough to hold all the uncompressed data, - * jffs2_compress should compress as much as will fit, and should set + * jffs2_compress should compress as much as will fit, and should set * *datalen accordingly to show the amount of data which were compressed. */ uint16_t jffs2_compress(struct jffs2_sb_info *c, struct jffs2_inode_info *f, - unsigned char *data_in, unsigned char **cpage_out, + unsigned char *data_in, unsigned char **cpage_out, uint32_t *datalen, uint32_t *cdatalen) { int ret = JFFS2_COMPR_NONE; @@ -164,7 +164,7 @@ uint16_t jffs2_compress(struct jffs2_sb_info *c, struct jffs2_inode_info *f, } int jffs2_decompress(struct jffs2_sb_info *c, struct jffs2_inode_info *f, - uint16_t comprtype, unsigned char *cdata_in, + uint16_t comprtype, unsigned char *cdata_in, unsigned char *data_out, uint32_t cdatalen, uint32_t datalen) { struct jffs2_compressor *this; @@ -298,7 +298,7 @@ char *jffs2_stats(void) act_buf += sprintf(act_buf,"JFFS2 compressor statistics:\n"); act_buf += sprintf(act_buf,"%10s ","none"); - act_buf += sprintf(act_buf,"compr: %d blocks (%d) decompr: %d blocks\n", none_stat_compr_blocks, + act_buf += sprintf(act_buf,"compr: %d blocks (%d) decompr: %d blocks\n", none_stat_compr_blocks, none_stat_compr_size, none_stat_decompr_blocks); spin_lock(&jffs2_compressor_list_lock); list_for_each_entry(this, &jffs2_compressor_list, list) { @@ -307,8 +307,8 @@ char *jffs2_stats(void) act_buf += sprintf(act_buf,"- "); else act_buf += sprintf(act_buf,"+ "); - act_buf += sprintf(act_buf,"compr: %d blocks (%d/%d) decompr: %d blocks ", this->stat_compr_blocks, - this->stat_compr_new_size, this->stat_compr_orig_size, + act_buf += sprintf(act_buf,"compr: %d blocks (%d/%d) decompr: %d blocks ", this->stat_compr_blocks, + this->stat_compr_new_size, this->stat_compr_orig_size, this->stat_decompr_blocks); act_buf += sprintf(act_buf,"\n"); } @@ -317,7 +317,7 @@ char *jffs2_stats(void) return buf; } -char *jffs2_get_compression_mode_name(void) +char *jffs2_get_compression_mode_name(void) { switch (jffs2_compression_mode) { case JFFS2_COMPR_MODE_NONE: @@ -330,7 +330,7 @@ char *jffs2_get_compression_mode_name(void) return "unkown"; } -int jffs2_set_compression_mode_name(const char *name) +int jffs2_set_compression_mode_name(const char *name) { if (!strcmp("none",name)) { jffs2_compression_mode = JFFS2_COMPR_MODE_NONE; @@ -355,7 +355,7 @@ static int jffs2_compressor_Xable(const char *name, int disabled) if (!strcmp(this->name, name)) { this->disabled = disabled; spin_unlock(&jffs2_compressor_list_lock); - return 0; + return 0; } } spin_unlock(&jffs2_compressor_list_lock); @@ -385,7 +385,7 @@ int jffs2_set_compressor_priority(const char *name, int priority) } } spin_unlock(&jffs2_compressor_list_lock); - printk(KERN_WARNING "JFFS2: compressor %s not found.\n",name); + printk(KERN_WARNING "JFFS2: compressor %s not found.\n",name); return 1; reinsert: /* list is sorted in the order of priority, so if @@ -412,7 +412,7 @@ void jffs2_free_comprbuf(unsigned char *comprbuf, unsigned char *orig) kfree(comprbuf); } -int jffs2_compressors_init(void) +int jffs2_compressors_init(void) { /* Registering compressors */ #ifdef CONFIG_JFFS2_ZLIB @@ -425,12 +425,6 @@ int jffs2_compressors_init(void) jffs2_rubinmips_init(); jffs2_dynrubin_init(); #endif -#ifdef CONFIG_JFFS2_LZARI - jffs2_lzari_init(); -#endif -#ifdef CONFIG_JFFS2_LZO - jffs2_lzo_init(); -#endif /* Setting default compression mode */ #ifdef CONFIG_JFFS2_CMODE_NONE jffs2_compression_mode = JFFS2_COMPR_MODE_NONE; @@ -446,15 +440,9 @@ int jffs2_compressors_init(void) return 0; } -int jffs2_compressors_exit(void) +int jffs2_compressors_exit(void) { /* Unregistering compressors */ -#ifdef CONFIG_JFFS2_LZO - jffs2_lzo_exit(); -#endif -#ifdef CONFIG_JFFS2_LZARI - jffs2_lzari_exit(); -#endif #ifdef CONFIG_JFFS2_RUBIN jffs2_dynrubin_exit(); jffs2_rubinmips_exit(); |